Trusted Firmware-A Tests, version 2.0

This is the first public version of the tests for the Trusted
Firmware-A project. Please see the documentation provided in the
source tree for more details.

Change-Id: I6f3452046a1351ac94a71b3525c30a4ca8db7867
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Co-authored-by: amobal01 <amol.balasokamble@arm.com>
Co-authored-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Co-authored-by: Asha R <asha.r@arm.com>
Co-authored-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Co-authored-by: David Cunado <david.cunado@arm.com>
Co-authored-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
Co-authored-by: Douglas Raillard <douglas.raillard@arm.com>
Co-authored-by: dp-arm <dimitris.papastamos@arm.com>
Co-authored-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Co-authored-by: Jonathan Wright <jonathan.wright@arm.com>
Co-authored-by: Kévin Petit <kevin.petit@arm.com>
Co-authored-by: Roberto Vargas <roberto.vargas@arm.com>
Co-authored-by: Sathees Balya <sathees.balya@arm.com>
Co-authored-by: Shawon Roy <Shawon.Roy@arm.com>
Co-authored-by: Soby Mathew <soby.mathew@arm.com>
Co-authored-by: Thomas Abraham <thomas.abraham@arm.com>
Co-authored-by: Vikram Kanigiri <vikram.kanigiri@arm.com>
Co-authored-by: Yatharth Kochar <yatharth.kochar@arm.com>
diff --git a/plat/common/aarch32/platform_helpers.S b/plat/common/aarch32/platform_helpers.S
new file mode 100644
index 0000000..1a57418
--- /dev/null
+++ b/plat/common/aarch32/platform_helpers.S
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <pl011.h>
+#include <platform_def.h>
+
+	.weak	platform_get_core_pos
+	.weak	plat_crash_console_init
+	.weak	plat_crash_console_putc
+	.weak	plat_crash_console_flush
+
+	/* -----------------------------------------------------
+	 *  int platform_get_core_pos(u_register_t mpidr);
+	 *  With this function: CorePos = (ClusterId * 4) +
+	 *				  CoreId
+	 * -----------------------------------------------------
+	 */
+func platform_get_core_pos
+	and	r1, r0, #MPIDR_CPU_MASK
+	and	r0, r0, #MPIDR_CLUSTER_MASK
+	add	r0, r1, r0, LSR #6
+	bx	lr
+endfunc platform_get_core_pos
+
+	/* ---------------------------------------------
+	 * int plat_crash_console_init(void)
+	 * Function to initialize the crash console
+	 * without a C Runtime to print crash report.
+	 * Clobber list : x0 - x4
+	 * ---------------------------------------------
+	 */
+func plat_crash_console_init
+	ldr	r0, =PLAT_ARM_UART_BASE
+	ldr	r1, =PLAT_ARM_UART_CLK_IN_HZ
+	ldr	r2, =PL011_BAUDRATE
+	b	console_core_init
+endfunc plat_crash_console_init
+
+	/* ---------------------------------------------
+	 * int plat_crash_console_putc(int c)
+	 * Function to print a character on the crash
+	 * console without a C Runtime.
+	 * Clobber list : x1, x2
+	 * ---------------------------------------------
+	 */
+func plat_crash_console_putc
+	ldr	r1, =PLAT_ARM_UART_BASE
+	b	console_core_putc
+endfunc plat_crash_console_putc
+
+	/* ---------------------------------------------
+	 * int plat_crash_console_flush()
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : r0 - r1
+	 * ---------------------------------------------
+	 */
+func plat_crash_console_flush
+	ldr	r1, =PLAT_ARM_UART_BASE
+	b	console_core_flush
+endfunc plat_crash_console_flush